Earlier quoted context omitted.
Well I'm not trying to argue for gold being a good store of value either, it might not be. But another reason why I would prefer to have gold is that people make use of gold to make jewelry and electronics, so that creates a demand that helps to prop up its value. The point I was making is that in a passive state, just sitting on a shelf, I believe that the cost of maintaining ownership of all the gold in the world i…
Your passive analogy doesn't work because Gold needs to be secured and defended, which requires energy or other people are going to steal it. Just like Bitcoin needs to be secured and defended with compute for at least new transactions. A 51% attack will allow you block new transactions or double spend coins you have, not spend or steal other people's coins on the ledger because you don't have the private keys for th…
Even if a 51% attack only allows the attacker to double spend, that is stealing someone's coins, namely the coins of the party that you reversed the transaction on the first time you spent the coins. In addition, once people realized that double spends were occurring and were possible, it would cause a loss of confidence in the coin, causing a loss of perceived value, which then lowers the sale price (i.e. the "actual" value), meaning that the coin would not serving as a very good inflation resistant store of value.